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-rw-r--r--mm/page_isolation.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index d200d41ad0d3..9d73dc38e3d7 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -286,6 +286,8 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
* @flags: isolation flags
* @gfp_flags: GFP flags used for migrating pages
* @isolate_before: isolate the pageblock before the boundary_pfn
+ * @skip_isolation: the flag to skip the pageblock isolation in second
+ * isolate_single_pageblock()
*
* Free and in-use pages can be as big as MAX_ORDER-1 and contain more than one
* pageblock. When not all pageblocks within a page are isolated at the same